diff mbox series

[ovs-dev] controller: lflow: do not use tcp as default IP protocol for ct_snat_to_vip action

Message ID ab9e74d7ea8354801f37fd771e3b9ff0695b04d2.1678370772.git.lorenzo.bianconi@redhat.com
State Changes Requested
Headers show
Series [ovs-dev] controller: lflow: do not use tcp as default IP protocol for ct_snat_to_vip action | expand

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Commit Message

Lorenzo Bianconi March 9, 2023, 2:11 p.m. UTC
Fix non-tcp hairpin use-case if the load-balancer is configured without
ports.

Tested-by: Ying Xu <yinxu@redhat.com>
Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=2157846
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
 controller/lflow.c |  19 ++++++--
 tests/ovn.at       | 115 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 129 insertions(+), 5 deletions(-)

Comments

Simon Horman March 10, 2023, 9:11 a.m. UTC | #1
On Thu, Mar 09, 2023 at 03:11:33PM +0100, Lorenzo Bianconi wrote:
> Fix non-tcp hairpin use-case if the load-balancer is configured without
> ports.
> 
> Tested-by: Ying Xu <yinxu@redhat.com>
> Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=2157846

Is a fixes tag appropriate here?

> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>

Reviewed-by: Simon Horman <simon.horman@corigine.com>

> ---
>  controller/lflow.c |  19 ++++++--
>  tests/ovn.at       | 115 +++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 129 insertions(+), 5 deletions(-)
> 
> diff --git a/controller/lflow.c b/controller/lflow.c
> index 003195ae4..023a30860 100644
> --- a/controller/lflow.c
> +++ b/controller/lflow.c
> @@ -1729,6 +1729,7 @@ add_lb_vip_hairpin_flows(const struct ovn_controller_lb *lb,
>  
>  static void
>  add_lb_ct_snat_hairpin_for_dp(const struct ovn_controller_lb *lb,
> +                              const struct ovn_lb_vip *lb_vip,

nit: I suppose vip_port could be passed rather than all of lb_vip.

>                                const struct sbrec_datapath_binding *datapath,
>                                const struct hmap *local_datapaths,
>                                struct match *dp_match,

...
diff mbox series

Patch

diff --git a/controller/lflow.c b/controller/lflow.c
index 003195ae4..023a30860 100644
--- a/controller/lflow.c
+++ b/controller/lflow.c
@@ -1729,6 +1729,7 @@  add_lb_vip_hairpin_flows(const struct ovn_controller_lb *lb,
 
 static void
 add_lb_ct_snat_hairpin_for_dp(const struct ovn_controller_lb *lb,
+                              const struct ovn_lb_vip *lb_vip,
                               const struct sbrec_datapath_binding *datapath,
                               const struct hmap *local_datapaths,
                               struct match *dp_match,
@@ -1742,12 +1743,20 @@  add_lb_ct_snat_hairpin_for_dp(const struct ovn_controller_lb *lb,
         match_set_metadata(dp_match, htonll(datapath->tunnel_key));
     }
 
+    uint16_t priority = datapath ? 200 : 100;
+    if (!lb_vip->vip_port) {
+        /* If L4 ports are not specified for the current LB, we will decrease
+         * the flow priority in order to not collide with other LBs with more
+         * fine-grained configuration.
+         */
+        priority -= 10;
+    }
     /* A flow added for the "hairpin_snat_ip" case will have an extra
      * datapath match, but it will also match on the less restrictive
      * general case.  Therefore, we set the priority in the
      * "hairpin_snat_ip" case to be higher than the general case. */
     ofctrl_add_flow(flow_table, OFTABLE_CT_SNAT_HAIRPIN,
-                    datapath ? 200 : 100, lb->slb->header_.uuid.parts[0],
+                    priority, lb->slb->header_.uuid.parts[0],
                     dp_match, dp_acts, &lb->slb->header_.uuid);
 }
 
@@ -1834,8 +1843,8 @@  add_lb_ct_snat_hairpin_vip_flow(const struct ovn_controller_lb *lb,
         }
     }
 
-    match_set_nw_proto(&match, lb->proto);
     if (lb_vip->vip_port) {
+        match_set_nw_proto(&match, lb->proto);
         if (!lb->hairpin_orig_tuple) {
             match_set_ct_nw_proto(&match, lb->proto);
             match_set_ct_tp_dst(&match, htons(lb_vip->vip_port));
@@ -1852,18 +1861,18 @@  add_lb_ct_snat_hairpin_vip_flow(const struct ovn_controller_lb *lb,
     }
 
     if (!use_hairpin_snat_ip) {
-        add_lb_ct_snat_hairpin_for_dp(lb, NULL, NULL,
+        add_lb_ct_snat_hairpin_for_dp(lb, lb_vip, NULL, NULL,
                                       &match, &ofpacts, flow_table);
     } else {
         for (size_t i = 0; i < lb->slb->n_datapaths; i++) {
-            add_lb_ct_snat_hairpin_for_dp(lb, lb->slb->datapaths[i],
+            add_lb_ct_snat_hairpin_for_dp(lb, lb_vip, lb->slb->datapaths[i],
                                           local_datapaths,
                                           &match, &ofpacts, flow_table);
         }
         if (lb->slb->datapath_group) {
             for (size_t i = 0; i < lb->slb->datapath_group->n_datapaths; i++) {
                 add_lb_ct_snat_hairpin_for_dp(
-                    lb, lb->slb->datapath_group->datapaths[i],
+                    lb, lb_vip, lb->slb->datapath_group->datapaths[i],
                     local_datapaths, &match, &ofpacts, flow_table);
             }
         }
diff --git a/tests/ovn.at b/tests/ovn.at
index 40d701bb2..989c377eb 100644
--- a/tests/ovn.at
+++ b/tests/ovn.at
@@ -29500,7 +29500,9 @@  OVS_WAIT_UNTIL([test x$(ovn-nbctl lsp-get-up sw1-p1) = xup])
 
 check ovn-nbctl lb-add lb-ipv4-tcp 88.88.88.88:8080 42.42.42.1:4041 tcp
 check ovn-nbctl lb-add lb-ipv4-udp 88.88.88.88:4040 42.42.42.1:2021 udp
+check ovn-nbctl lb-add lb-ipv4 88.88.88.89 42.42.42.2
 check ovn-nbctl lb-add lb-ipv6-tcp [[8800::0088]]:8080 [[4200::1]]:4041 tcp
+check ovn-nbctl lb-add lb-ipv6 8800::0089 4200::2
 check ovn-nbctl --wait=hv lb-add lb-ipv6-udp [[8800::0088]]:4040 [[4200::1]]:2021 udp
 
 AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=68 | grep -v NXST], [1], [dnl
@@ -29791,6 +29793,119 @@  AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=70 | ofctl_strip_all | grep -
  table=70, priority=100,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
 ])
 
+check ovn-nbctl --wait=hv ls-lb-add sw0 lb-ipv4
+OVS_WAIT_UNTIL(
+    [test $(as hv1 ovs-ofctl dump-flows br-int table=68 | grep -c -v NXST) -eq 7]
+)
+
+OVS_WAIT_UNTIL(
+    [test $(as hv2 ovs-ofctl dump-flows br-int table=68 | grep -c -v NXST) -eq 7]
+)
+
+AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=68 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=68, priority=100,ct_mark=0x2/0x2,ip,reg1=0x58585859,nw_src=42.42.42.2,nw_dst=42.42.42.2 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.89,NXM_OF_IP_PROTO[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x58585858,reg2=0x1f90/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=42.42.42.42,nw_dst=42.42.42.42,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=52.52.52.52,nw_dst=52.52.52.52,tp_dst=4042 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp,reg1=0x58585858,reg2=0xfc8/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=69 | grep -v NXST], [1], [dnl
+])
+
+AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=70 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=70, priority=100,tcp,reg1=0x58585858,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.90))
+ table=70, priority=100,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=100,udp,reg1=0x58585858,reg2=0xfc8/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=90,ip,reg1=0x58585859 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.89))
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=68 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=68, priority=100,ct_mark=0x2/0x2,ip,reg1=0x58585859,nw_src=42.42.42.2,nw_dst=42.42.42.2 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.89,NXM_OF_IP_PROTO[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x58585858,reg2=0x1f90/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=42.42.42.42,nw_dst=42.42.42.42,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=52.52.52.52,nw_dst=52.52.52.52,tp_dst=4042 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp,reg1=0x58585858,reg2=0xfc8/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=69 | grep -v NXST], [1], [dnl
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=70 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=70, priority=100,tcp,reg1=0x58585858,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.90))
+ table=70, priority=100,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=100,udp,reg1=0x58585858,reg2=0xfc8/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=90,ip,reg1=0x58585859 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.89))
+])
+
+check ovn-nbctl --wait=hv ls-lb-add sw0 lb-ipv6
+OVS_WAIT_UNTIL(
+    [test $(as hv1 ovs-ofctl dump-flows br-int table=68 | grep -c -v NXST) -eq 8]
+)
+
+OVS_WAIT_UNTIL(
+    [test $(as hv2 ovs-ofctl dump-flows br-int table=68 | grep -c -v NXST) -eq 8]
+)
+
+AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=68 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=68, priority=100,ct_mark=0x2/0x2,ip,reg1=0x58585859,nw_src=42.42.42.2,nw_dst=42.42.42.2 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.89,NXM_OF_IP_PROTO[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,ipv6,reg4=0x88000000,reg5=0,reg6=0,reg7=0x89,ipv6_src=4200::2,ipv6_dst=4200::2 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::89,NXM_OF_IP_PROTO[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x58585858,reg2=0x1f90/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=42.42.42.42,nw_dst=42.42.42.42,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=52.52.52.52,nw_dst=52.52.52.52,tp_dst=4042 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp,reg1=0x58585858,reg2=0xfc8/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=69 | grep -v NXST], [1], [dnl
+])
+
+AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=70 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=70, priority=100,tcp,reg1=0x58585858,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.90))
+ table=70, priority=100,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=100,udp,reg1=0x58585858,reg2=0xfc8/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=90,ip,reg1=0x58585859 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.89))
+ table=70, priority=90,ipv6,reg4=0x88000000,reg5=0,reg6=0,reg7=0x89 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::89))
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=68 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=68, priority=100,ct_mark=0x2/0x2,ip,reg1=0x58585859,nw_src=42.42.42.2,nw_dst=42.42.42.2 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.89,NXM_OF_IP_PROTO[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,ipv6,reg4=0x88000000,reg5=0,reg6=0,reg7=0x89,ipv6_src=4200::2,ipv6_dst=4200::2 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::89,NXM_OF_IP_PROTO[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x58585858,reg2=0x1f90/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=42.42.42.42,nw_dst=42.42.42.42,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff,nw_src=52.52.52.52,nw_dst=52.52.52.52,tp_dst=4042 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.90,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=4041 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=6,NXM_OF_TCP_SRC[[]]=NXM_OF_TCP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp,reg1=0x58585858,reg2=0xfc8/0xffff,nw_src=42.42.42.1,nw_dst=42.42.42.1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x800,NXM_OF_IP_SRC[[]],ip_dst=88.88.88.88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+ table=68, priority=100,ct_mark=0x2/0x2,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88,ipv6_src=4200::1,ipv6_dst=4200::1,tp_dst=2021 actions=load:0x1->NXM_NX_REG10[[7]],learn(table=69,delete_learned,OXM_OF_METADATA[[]],eth_type=0x86dd,NXM_NX_IPV6_SRC[[]],ipv6_dst=8800::88,nw_proto=17,NXM_OF_UDP_SRC[[]]=NXM_OF_UDP_DST[[]],load:0x1->NXM_NX_REG10[[7]])
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=69 | grep -v NXST], [1], [dnl
+])
+
+AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=70 | ofctl_strip_all | grep -v NXST], [0], [dnl
+ table=70, priority=100,tcp,reg1=0x58585858,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,tcp,reg1=0x5858585a,reg2=0x1f90/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.90))
+ table=70, priority=100,tcp6,reg2=0x1f90/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=100,udp,reg1=0x58585858,reg2=0xfc8/0xffff actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.88))
+ table=70, priority=100,udp6,reg2=0xfc8/0xffff,reg4=0x88000000,reg5=0,reg6=0,reg7=0x88 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::88))
+ table=70, priority=90,ip,reg1=0x58585859 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=88.88.88.89))
+ table=70, priority=90,ipv6,reg4=0x88000000,reg5=0,reg6=0,reg7=0x89 actions=ct(commit,zone=NXM_NX_REG12[[0..15]],nat(src=8800::89))
+])
+
+check ovn-nbctl --wait=hv ls-lb-del sw0 lb-ipv4
+check ovn-nbctl --wait=hv ls-lb-del sw0 lb-ipv6
+
 # Check backwards compatibility with ovn-northd versions that don't store the
 # original destination tuple.
 #